urban groups

• 城市群

urban groups的用法和样例：

例句

1. At the present, urban agglomeration plans are being made in many cities and provinces.
   我国许多省市正在编制城市群规划，出现了城市群潮涌神州的新局面。
2. Urban agglomeration development necessarilly goes with the change of regional structure of urban agglomerations.
   城市群发展必然伴随着城市群区地域结构的变化。